فَتَوَلَّىٰ عَنۡهُمۡ وَقَالَ يَٰقَوۡمِ لَقَدۡ أَبۡلَغۡتُكُمۡ رِسَٰلَٰتِ رَبِّى وَنَصَحۡتُ لَكُمۡ ۖ فَكَيۡفَ ءَاسَىٰ عَلَىٰ قَوۡمٍ كَٰفِرِينَ
So Shu'aib left them, saying: "O my people! I did indeed convey to you the messages for which I was sent by my Lord: I gave you good counsel, but how shall I lament over a people who refuse to believe!"<br/>
So he turned back on them, and said, 'O my people, I have conveyed to you the Messages of my Lord and advised you sincerely, but you believe not: so why should I grieve for a disbelieving people?' (the interrogative is meant [rhetorically] as a negation).